JCZ5-12/7.2KV High-voltage Vacuum Contactor
JCZ5-12/7.2KV High-voltage Vacuum Contactor
Iwo akatevedzana JCZ5 epamusoro-voltage vacuum contactor akakodzera kugovera sisitimu yesimbi, mugodhi, peturu-chemistry uye kuvaka, kudzora midziyo inoshandiswa magetsi senge yakakwira-voltage mota ye7.2kV kana pasi pe7.2kV yeJCZ5-7.2 mhando. uye 12kV kana pasi 12kV nokuda JCZ5-12 mhando, transformer uye capacitor loading etc. Kunyanya akakodzera kakawanda oparesheni domain.Iyo inoratidzira mune yayo vhoriyamu diki, huremu huremu uye yakapetwa dhizaini yekumusoro uye yakaderera kurongeka.Zviri nyore kushandisa nekuchengetedza, uye zviri nyore kugadzira iyo yakazara michina yeFC loop.
Technical Parameters
| Main Technical Parameters | JCZ5-7.2J(D) | JCZ5-12J(D) | |
| Rated Voltage | 7.2kV | 12kV | |
| Rated current | 800A, 630A, 400A, (200A) | 800A, 630A, 400A,(200A) | |
| Rated turn-on current | 6300A, 4000A,(2000A) | 6300A, 4000A,(2000A) | |
| Yakatemerwa yakakanganiswa ikozvino muhukuru | 5040A, 3200A,(1600A) | 5040A, 3200A,(1600A) | |
| Rated operating voltage | 110/220V.AC | 110/220V.AC | |
| Contacts 'Industrial Frequency Bearing Voltage mune OFF chinzvimbo | 32kV | 42kV | |
| Switch-on coil pick-up voltage | ≤DC6/3A | ≤DC6/3A | |
| Coil uye kugadzirisa ikozvino | DC0.32/0.16A | DC0.32/0.16A | |
| Kudzima-kudzima coil rwendo ikozvino | DC2.5/1.3A | DC2.5/1.3A | |
| Rated kushanda frequency | 300 times/h | 300 times/h | |
| Mechanical hupenyu | 30*104nguva | 30*104nguva | |
| Upenyu hwemagetsi | AC-3 | 25*104nguva | 25*104nguva |
| AC-4 | 10*104nguva | 10*104nguva | |
| Bata nzvimbo yakavhurika | 4.5+1-0.5mm | 6+1-0.5mm | |
| chinhambwe chikuru | 1.5±0.5mm | 1.5±0.5mm | |
| Switch-on avhareji yekumhanya | 0.15±0.05mm/s | 0.2±0.1mm/s | |
| Switch-off average speed | 0.45±0.15mm/s | 0.6±0.1mm/s | |
| Matanho matatu switch-on synchronism | ≤2.0ms | ≤2.0ms | |
| Bata nguva yechirimo | ≤5.0ms | ≤5.0ms | |
| Switch-on nguva | ≤150ms | ≤150ms | |
| Yakagadziriswa switch-off nguva | ≤50ms | ≤50ms | |
| Zvikamu zvinoverengeka conductive wedunhu kuramba (20 ℃) | ≤250μΩ | ≤250μΩ | |
| Bata chitubu kureba mune switch-on mamiriro | 34±1mm | 36±1mm 38+-1mm (400A) | |
| Kurema | anenge 28kgs | anenge 32kgs | |
Parameters yeabatsira switch
| Rated inoshanda voltage V | Yakayerwa kupisa ikozvino A | Hupenyu hwebasa (nguva) | Kushandisa mode | Yakatemerwa kushanda ikozvino A | ||
| makanika | zvemagetsi | DC | AC | |||
| AC 220V | 6 | ≥5*106 | ≥2*105 | DC11 |
| 0.4 A |
| DC 380V | 6 | AC11 | 4A |
| ||
Iyo Figures yekuisa Dimension
